ATE278879T1 - Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt - Google Patents

Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt

Info

Publication number
ATE278879T1
ATE278879T1 AT02737951T AT02737951T ATE278879T1 AT E278879 T1 ATE278879 T1 AT E278879T1 AT 02737951 T AT02737951 T AT 02737951T AT 02737951 T AT02737951 T AT 02737951T AT E278879 T1 ATE278879 T1 AT E278879T1
Authority
AT
Austria
Prior art keywords
piston rod
code
measuring system
elements
reference point
Prior art date
Application number
AT02737951T
Other languages
English (en)
Inventor
Leo Ymker
Original Assignee
Bosch Rexroth Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bosch Rexroth Ag filed Critical Bosch Rexroth Ag
Application granted granted Critical
Publication of ATE278879T1 publication Critical patent/ATE278879T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2492—Pulse stream
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
AT02737951T 2001-04-23 2002-04-12 Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt ATE278879T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10119941A DE10119941A1 (de) 2001-04-23 2001-04-23 Druckmittelzylinder mit einem Meßsystem zur Bestimmung der Absolutposition der Kolbenstange bezüglich eines Bezugspunkts
PCT/EP2002/004096 WO2002086330A1 (de) 2001-04-23 2002-04-12 Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt

Publications (1)

Publication Number Publication Date
ATE278879T1 true ATE278879T1 (de) 2004-10-15

Family

ID=7682460

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02737951T ATE278879T1 (de) 2001-04-23 2002-04-12 Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt

Country Status (6)

Country Link
US (1) US6922158B2 (de)
EP (1) EP1381781B1 (de)
JP (1) JP4204328B2 (de)
AT (1) ATE278879T1 (de)
DE (2) DE10119941A1 (de)
WO (1) WO2002086330A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360613B4 (de) * 2003-12-19 2006-04-27 Carl Freudenberg Kg Verfahren zur Herstellung eines magnetischen Multipolencoders
WO2006063581A1 (de) * 2004-12-17 2006-06-22 Bosch Rexroth Ag Kolbenstange
DE102006010780A1 (de) * 2006-03-08 2007-09-13 Liebherr-France Sas Positionsmeßsystem für Hydraulikzylinder
CN101280796B (zh) * 2008-05-07 2011-09-14 江苏武进液压启闭机有限公司 与陶瓷活塞杆结合使用的绝对型行程检测方法及其装置
US9182252B2 (en) * 2008-05-16 2015-11-10 Parker Hannifin Corporation Probe for determining an absolute position of a rod of a cylinder
US8058867B2 (en) 2008-08-18 2011-11-15 Deere & Company System for determining the position of a movable member
US8240240B2 (en) * 2008-10-31 2012-08-14 Cnh America Llc Cylinder position sensor
DE102008062833A1 (de) * 2008-12-23 2010-06-24 Hydac Electronic Gmbh Verfahren zum Herstellen von Teilen eines Positionsmesssystems
US8878526B2 (en) 2009-01-27 2014-11-04 Renishaw Plc Magnetic encoder apparatus
GB0903961D0 (en) * 2009-01-27 2009-04-22 Renishaw Plc Magnetic encoder scale
US9103358B2 (en) * 2010-03-16 2015-08-11 Eaton Corporation Corrosion-resistant position measurement system and method of forming same
DE102010044364A1 (de) 2010-09-03 2012-03-08 Robert Bosch Gmbh Druckmittelzylinder mit Wegmesssystem
US9605952B2 (en) 2012-03-08 2017-03-28 Quality Manufacturing Inc. Touch sensitive robotic gripper
CN104271322B (zh) 2012-03-08 2016-09-21 品质制造有限公司 触敏机器人抓手
PL2957872T3 (pl) 2014-06-18 2018-08-31 Caterpillar Global Mining Europe Gmbh Urządzenie wykrywające do cyfrowego czujnika położenia liniowego
DE102014212382A1 (de) * 2014-06-27 2015-12-31 Robert Bosch Gmbh Verfahren zur Fertigung eines Bauteils mit einem Wegmesssystem
US10718359B2 (en) 2015-08-21 2020-07-21 Quality Manufacturing Inc. Devices and systems for producing rotational actuation
US10837802B2 (en) * 2016-07-22 2020-11-17 Regents Of The University Of Minnesota Position sensing system with an electromagnet
US10914566B2 (en) * 2016-07-22 2021-02-09 Regents Of The University Of Minnesota Position sensing system with an electromagnet
DE102020207280B4 (de) 2020-06-10 2023-01-19 Van Halteren Technologies Boxtel B.V. Messsystem und Druckmittelzylinder mit einem Messsystem
CN115143162B (zh) * 2021-03-31 2024-03-08 三一汽车制造有限公司 液压缸和作业机械
CN114321095A (zh) * 2022-02-10 2022-04-12 常州液压成套设备厂有限公司 采用二维编码的油缸行程检测装置及方法
WO2026064851A1 (pt) * 2024-09-27 2026-04-02 Petroleo Brasileiro S.A. – Petrobras Dispositivo de atuação hidráulica para bocas de sino

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956973A (en) * 1972-07-11 1976-05-18 Basic Aluminum Castings Company Die casting machine with piston positioning control
DE3910725C1 (de) 1989-04-03 1990-10-31 Hydraudyne Cylinders B., Boxtel, Nl
DE4027199A1 (de) * 1990-08-28 1991-01-03 Siemens Ag Anordnung zur messung der position eines beweglichen koerpers
DE4205048C2 (de) * 1992-02-19 1995-08-03 Siemens Ag Anordnung zur Messung der Position eines linear beweglichen Körpers
NL9300565A (nl) * 1993-03-30 1994-10-17 Hydraudyne Cylinders Bv Positie-indicator.
AU4503293A (en) * 1993-07-02 1995-01-24 Partek Cargotec Oy A hydraulic, pneumatic or another similar cylinder
FR2795509B1 (fr) * 1999-06-23 2001-09-14 Peugeot Citroen Automobiles Sa Dispositif de mesure du debattement lineaire d'un amortisseur de vehicule automobile

Also Published As

Publication number Publication date
DE10119941A1 (de) 2002-10-24
WO2002086330A1 (de) 2002-10-31
DE50201233D1 (de) 2004-11-11
JP2004524492A (ja) 2004-08-12
US20040155800A1 (en) 2004-08-12
EP1381781A1 (de) 2004-01-21
US6922158B2 (en) 2005-07-26
JP4204328B2 (ja) 2009-01-07
EP1381781B1 (de) 2004-10-06

Similar Documents

Publication Publication Date Title
ATE278879T1 (de) Druckmittelzylinder mit einem messsystem zur bestimmung der absolutposition der kolbenstange bezüglich eines bezugspunkt
CN101144495B (zh) 用于液压缸的位置测量系统
EP2391869B1 (de) Magnetcodierervorrichtung
US20110273166A1 (en) Magnetic encoder scale
DE69833337D1 (de) Verfahren zum Messen der Strukturen eines Fingerabrucks mittels eines linearen Sensors
JP2005534399A5 (de)
ATE501079T1 (de) Aufzuganlage mit einem messsystem zur ermittlung der absoluten kabinenposition
DE60039524D1 (de) Bestimmung eines positionskodes
ATE446541T1 (de) Verfahren und system zur informationszuordnung
ATE407220T1 (de) Elekronische verfahren zur erkennung von analyten mit hilfe von einfachschichten
SE0000949L (sv) Positionsinformation
BR0202725B1 (pt) fio-máquina de aço de alto-carbono com superior trefilabilidade e método para sua produção.
ATE542117T1 (de) Verfahren zur bestimmung der eigenschaften eines reifens aus belastungen
SE0002777D0 (sv) Anordning och förfarande för positionsbestämning av två delar som är rörliga relativt varandra
FI991223L (fi) Menetelmä ja mittausjärjestely juoksijan, kävelijän tai muun liikkuvan elävän kohteen nopeuden määrittämiseen
ATE307329T1 (de) Verfahren zur bestimmung von parametern eines sitzpassagiers
DE3280327D1 (de) Chrombeschichtung hoher haerte mit gleichzeitiger widerstandsfaehigkeit gegen verschleiss, verformung, ermuedung der oberflaechen und korrosion.
ATE420310T1 (de) Flachdichtung
DE60116288D1 (de) Herstellungsverfahren für einen elastischen dichtring sowie nach diesem verfahren hergestellter dichtring
WO2009112303A3 (de) Winkelmesssystem und verfahren zur herstellung eines winkelmesssystems
DE69817107D1 (de) System und Verfahren zur polyhedral Kollisiondetektion
BR0205956B1 (pt) anel de controle de óleo de duas peças com camadas de superfìcie nitruradas.
DE59606824D1 (de) Verfahren und einrichtung zur ermittlung der auswirkung der verstellung von stellgliedern
JP2660731B2 (ja) アブソリュート形ビットパターン付きロッド
DE10342866A1 (de) Verfahren zur Lagebestimmung eines Raumfahrzeuges mit Hilfe eines Richtungsvektors und einer Gesamtdrallmessung

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee